{"product_id":"michell-audio-apollo-phono-stage-powered-by-muse-each","title":"Michell Audio Apollo Phono Stage Powered by Muse (Each)","description":"\u003cp\u003e\u003cstrong\u003eMichell Apollo Phono Stage powered by MUSE\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a two-chassis, Class A phono preamp system built for vinyl listeners who want measurable accuracy and low-noise performance without losing the character of great analogue playback. Apollo handles gain, equalization, and power with studio-grade discipline so your cartridge’s signal reaches your line stage intact.\u003c\/p\u003e\n\u003ch2 class=\"seo-h2\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass A gain architecture:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003elow noise, high linearity amplification derived from pro mic-pre practice.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMUSE outboard power supply:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003etoroidal transformer, capacitance multiplier, and dual regulated rails for an ultra-clean DC feed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePassive RIAA equalization:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efinely tuned network for accuracy and natural transient response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand-matched components:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003echannel-to-channel precision for stable imaging and balance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision-machined aluminium enclosures:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efull Faraday shielding and high rigidity to block RF and reduce vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent test results:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRIAA accuracy ±0.1 dB from 20 Hz to 20 kHz, THD \u0026lt; 0.01%, SINAD \u0026gt; 104 dB.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"seo-h2\"\u003ePower, Noise, and Headroom\u003c\/h2\u003e\n\u003cp\u003eApollo’s internal power regulation works in series with the MUSE outboard supply to remove ripple and wideband noise before it reaches any gain device. MUSE houses the transformer in a separate chassis to keep magnetic fields away from the audio circuits. The result is a quiet noise floor and wide dynamic headroom that preserves low-level detail and big musical swings.\u003c\/p\u003e\n\u003ch2 class=\"seo-h2\"\u003eGain Stages and RIAA\u003c\/h2\u003e\n\u003cp\u003eThe first stage uses a Class A topology derived from professional microphone preamps for optimal low-level signal handling. RIAA equalization is executed with a passive network chosen for stability and accuracy. Subsequent Class A gain stages bring the signal up to line level without adding glare or haze, so transients remain sharp and tone remains natural.\u003c\/p\u003e\n\u003ch2 class=\"seo-h2\"\u003eComponent Matching and Channel Precision\u003c\/h2\u003e\n\u003cp\u003eCapacitors are measured and paired within tight tolerance, then installed as matched sets per channel. This attention to part selection keeps left and right channels aligned in level and phase, which you hear as a stable center image and coherent soundstage.\u003c\/p\u003e\n\u003ch2 class=\"seo-h2\"\u003eMUSE Power Supply Details\u003c\/h2\u003e\n\u003cp\u003eMUSE employs a low-noise toroidal transformer, a capacitance multiplier stage, and very high quality voltage regulators to deliver two highly filtered and tightly regulated DC rails. Keeping the transformer outboard reduces radiated noise inside the audio chassis. The included UK-made DC umbilical uses silver-plated OFC conductors with FEP insulation, cotton wrap for mechanical damping, individual AL-foil Mylar separators, a high-density tinned copper shield, and ChorAlloy-plated multi-pin XLR connectors for stable, low-impedance terminations.\u003c\/p\u003e\n\u003ch2 class=\"seo-h2\"\u003eMechanical and RF Control\u003c\/h2\u003e\n\u003cp\u003eBoth Apollo and MUSE are machined from solid aluminium billets with thick back plates that fit together as a continuous Faraday cage. The mass and rigidity of the housings reduce mechanical feedback and keep RF out of the gain path, which lowers perceived noise and preserves microdetail.\u003c\/p\u003e\n\u003ch2 class=\"seo-h2\"\u003eIndependent Testing\u003c\/h2\u003e\n\u003cp\u003eThird-party measurements confirm extremely low distortion, excellent SINAD, and RIAA accuracy within ±0.1 dB from 20 Hz to 20 kHz. Channel balance and frequency tracking are consistent across gains and loads.\u003c\/p\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0555\/5073\/8528\/files\/MichellAudioApolloPhonoStageIndependentTestingSummary.jpg?v=1755086296\" alt=\"Michell Audio Apollo Phono Stage Independent Testing Summary\"\u003e\u003cbr\u003e\n\u003cfigcaption\u003eIndependent measurement summary confirms low distortion, wide dynamic range, and precise RIAA tracking.\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003ch2 class=\"seo-h2\"\u003eThe Listening Room Difference\u003c\/h2\u003e\n\u003cp\u003eThe Listening Room is a third-generation, family-owned HiFi shop built on trust, knowledge, and service. Owner Michael Hoatson is personally involved in nearly every sale, which means real advice, careful cartridge matching, and help setting gain and loading so Apollo performs at its best in your system. When you buy from us, you get a partner who will make sure your vinyl front end is dialed in and sounding right.\u003c\/p\u003e\n\u003ch2 class=\"seo-h2\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRIAA Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 Hz to 20 kHz within ±0.1 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTHD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.01%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTHD + N\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-104 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSINAD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 104 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eAvailable Cartridge Gain\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMM (5 mV+)\u003c\/td\u003e\n\u003ctd\u003e40 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMM Low (2 to 3 mV)\u003c\/td\u003e\n\u003ctd\u003e50 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMC (0.4 to 0.6 mV)\u003c\/td\u003e\n\u003ctd\u003e60 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMC Low (0.25 to 0.4 mV)\u003c\/td\u003e\n\u003ctd\u003e68 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMC Very Low (0.05 to 0.25 mV)\u003c\/td\u003e\n\u003ctd\u003e73 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eAvailable Cartridge Loading\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e47 kΩ\u003c\/td\u003e\n\u003ctd\u003e100 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e33 Ω\u003c\/td\u003e\n\u003ctd\u003e100 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100 Ω\u003c\/td\u003e\n\u003ctd\u003e100 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e430 Ω\u003c\/td\u003e\n\u003ctd\u003e100 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1 kΩ\u003c\/td\u003e\n\u003ctd\u003e100 pF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMains Voltage (factory set)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 to 240 V, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC Voltage (rails)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+24 V and −24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions, each unit (W × D × H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e115 × 280 × 60 mm (including connectors)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight, both units combined\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePacking dimensions (W × D × H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e480 × 400 × 110 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.7 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Michell Audio","offers":[{"title":"Default Title","offer_id":53123511091507,"sku":null,"price":4999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/0293\/0739\/files\/MichellAudioApolloPhonoStagePoweredbyMuse_Each.png?v=1773199498","url":"https:\/\/vinylsound.com\/products\/michell-audio-apollo-phono-stage-powered-by-muse-each","provider":"Vinyl Sound USA","version":"1.0","type":"link"}